20149397736

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1\times {\mathrm{877}}^1$

素因数の和:1459

約数の個数: 128

約数和(自身を含む): 54723984000

約数和(自身を除く): 34574586264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 211, 312, 349, 422, 633, 698, 844, 877, 1047, 1266, 1396, 1688, 1754, 2094, 2532, 2631, 2743, 2792, 3508, 4188, 4537, 5064, 5262, 5486, 7016, 8229, 8376, 9074, 10524, 10972, 11401, 13611, 16458, 18148, 21048, 21944, 22802, 27222, 32916, 34203, 36296, 45604, 54444, 65832, 68406, 73639, 91208, 108888, 136812, 147278, 185047, 220917, 273624, 294556, 306073, 370094, 441834, 555141, 589112, 612146, 740188, 883668, 918219, 957307, 1110282, 1224292, 1480376, 1767336, 1836438, 1914614, 2220564, 2405611, 2448584, 2871921, 3672876, 3829228, 3978949, 4441128, 4811222, 5743842, 7216833, 7345752, 7658456, 7957898, 9622444, 11487684, 11936847, 14433666, 15915796, 19244888, 22975368, 23873694, 28867332, 31831592, 47747388, 57734664, 64581403, 95494776, 129162806, 193744209, 258325612, 387488418, 516651224, 774976836, 839558239, 1549953672, 1679116478, 2518674717, 3358232956, 5037349434, 6716465912, 10074698868, 20149397736]

約数ペア:

[(1, 20149397736), (2, 10074698868), (3, 6716465912), (4, 5037349434), (6, 3358232956), (8, 2518674717), (12, 1679116478), (13, 1549953672), (24, 839558239), (26, 774976836), (39, 516651224), (52, 387488418), (78, 258325612), (104, 193744209), (156, 129162806), (211, 95494776), (312, 64581403), (349, 57734664), (422, 47747388), (633, 31831592), (698, 28867332), (844, 23873694), (877, 22975368), (1047, 19244888), (1266, 15915796), (1396, 14433666), (1688, 11936847), (1754, 11487684), (2094, 9622444), (2532, 7957898), (2631, 7658456), (2743, 7345752), (2792, 7216833), (3508, 5743842), (4188, 4811222), (4537, 4441128), (5064, 3978949), (5262, 3829228), (5486, 3672876), (7016, 2871921), (8229, 2448584), (8376, 2405611), (9074, 2220564), (10524, 1914614), (10972, 1836438), (11401, 1767336), (13611, 1480376), (16458, 1224292), (18148, 1110282), (21048, 957307), (21944, 918219), (22802, 883668), (27222, 740188), (32916, 612146), (34203, 589112), (36296, 555141), (45604, 441834), (54444, 370094), (65832, 306073), (68406, 294556), (73639, 273624), (91208, 220917), (108888, 185047), (136812, 147278)]