20199312195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{137}}^1\times {\mathrm{1093}}^1$

素因数の和:1301

約数の個数: 96

約数和(自身を含む): 36066606912

約数和(自身を除く): 15867294717

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 137, 255, 345, 391, 411, 529, 685, 1093, 1173, 1587, 1955, 2055, 2329, 2645, 3151, 3279, 5465, 5865, 6987, 7935, 8993, 9453, 11645, 15755, 16395, 18581, 25139, 26979, 34935, 44965, 47265, 53567, 55743, 72473, 75417, 92905, 125695, 134895, 149741, 160701, 217419, 267835, 278715, 362365, 377085, 427363, 449223, 578197, 748705, 803505, 1087095, 1232041, 1282089, 1734591, 2136815, 2246115, 2545597, 2890985, 3444043, 3696123, 6160205, 6410445, 7636791, 8672955, 9829349, 10332129, 12727985, 17220215, 18480615, 29488047, 38183955, 49146745, 51660645, 58548731, 79212989, 147440235, 175646193, 237638967, 292743655, 396064945, 878230965, 1188194835, 1346620813, 4039862439, 6733104065, 20199312195]

約数ペア:

[(1, 20199312195), (3, 6733104065), (5, 4039862439), (15, 1346620813), (17, 1188194835), (23, 878230965), (51, 396064945), (69, 292743655), (85, 237638967), (115, 175646193), (137, 147440235), (255, 79212989), (345, 58548731), (391, 51660645), (411, 49146745), (529, 38183955), (685, 29488047), (1093, 18480615), (1173, 17220215), (1587, 12727985), (1955, 10332129), (2055, 9829349), (2329, 8672955), (2645, 7636791), (3151, 6410445), (3279, 6160205), (5465, 3696123), (5865, 3444043), (6987, 2890985), (7935, 2545597), (8993, 2246115), (9453, 2136815), (11645, 1734591), (15755, 1282089), (16395, 1232041), (18581, 1087095), (25139, 803505), (26979, 748705), (34935, 578197), (44965, 449223), (47265, 427363), (53567, 377085), (55743, 362365), (72473, 278715), (75417, 267835), (92905, 217419), (125695, 160701), (134895, 149741)]