20195593977

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 29940019200

約数和(自身を除く): 9744425223

約数列:

[1, 3, 13, 39, 59, 139, 177, 233, 271, 417, 699, 767, 813, 1807, 2301, 3029, 3523, 5421, 8201, 9087, 10569, 13747, 15989, 24603, 32387, 37669, 41241, 47967, 63143, 97161, 106613, 113007, 178711, 189429, 207857, 319839, 421031, 489697, 536133, 623571, 820859, 1263093, 1469091, 1910833, 2222471, 2462577, 3725437, 5732499, 6667413, 8776877, 11176311, 24840829, 26330631, 28892123, 48430681, 74522487, 86676369, 114099401, 145292043, 342298203, 517835743, 1553507229, 6731864659, 20195593977]

約数ペア:

[(1, 20195593977), (3, 6731864659), (13, 1553507229), (39, 517835743), (59, 342298203), (139, 145292043), (177, 114099401), (233, 86676369), (271, 74522487), (417, 48430681), (699, 28892123), (767, 26330631), (813, 24840829), (1807, 11176311), (2301, 8776877), (3029, 6667413), (3523, 5732499), (5421, 3725437), (8201, 2462577), (9087, 2222471), (10569, 1910833), (13747, 1469091), (15989, 1263093), (24603, 820859), (32387, 623571), (37669, 536133), (41241, 489697), (47967, 421031), (63143, 319839), (97161, 207857), (106613, 189429), (113007, 178711)]