20739937030

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1\times {\mathrm{367}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 38087470080

約数和(自身を除く): 17347533050

約数列:

[1, 2, 5, 10, 131, 179, 241, 262, 358, 367, 482, 655, 734, 895, 1205, 1310, 1790, 1835, 2410, 3670, 23449, 31571, 43139, 46898, 48077, 63142, 65693, 86278, 88447, 96154, 117245, 131386, 157855, 176894, 215695, 234490, 240385, 315710, 328465, 431390, 442235, 480770, 656930, 884470, 5651209, 8605783, 11302418, 11586557, 15832013, 17211566, 23173114, 28256045, 31664026, 43028915, 56512090, 57932785, 79160065, 86057830, 115865570, 158320130, 2073993703, 4147987406, 10369968515, 20739937030]

約数ペア:

[(1, 20739937030), (2, 10369968515), (5, 4147987406), (10, 2073993703), (131, 158320130), (179, 115865570), (241, 86057830), (262, 79160065), (358, 57932785), (367, 56512090), (482, 43028915), (655, 31664026), (734, 28256045), (895, 23173114), (1205, 17211566), (1310, 15832013), (1790, 11586557), (1835, 11302418), (2410, 8605783), (3670, 5651209), (23449, 884470), (31571, 656930), (43139, 480770), (46898, 442235), (48077, 431390), (63142, 328465), (65693, 315710), (86278, 240385), (88447, 234490), (96154, 215695), (117245, 176894), (131386, 157855)]