20786739648

素因数分解:

$2^6\times 3^1\times {\mathrm{16273}}^1\times {\mathrm{6653}}^1$

素因数の和:22941

約数の個数: 56

約数和(自身を含む): 55009895568

約数和(自身を除く): 34223155920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 6653, 13306, 16273, 19959, 26612, 32546, 39918, 48819, 53224, 65092, 79836, 97638, 106448, 130184, 159672, 195276, 212896, 260368, 319344, 390552, 425792, 520736, 638688, 781104, 1041472, 1277376, 1562208, 3124416, 108264269, 216528538, 324792807, 433057076, 649585614, 866114152, 1299171228, 1732228304, 2598342456, 3464456608, 5196684912, 6928913216, 10393369824, 20786739648]

約数ペア:

[(1, 20786739648), (2, 10393369824), (3, 6928913216), (4, 5196684912), (6, 3464456608), (8, 2598342456), (12, 1732228304), (16, 1299171228), (24, 866114152), (32, 649585614), (48, 433057076), (64, 324792807), (96, 216528538), (192, 108264269), (6653, 3124416), (13306, 1562208), (16273, 1277376), (19959, 1041472), (26612, 781104), (32546, 638688), (39918, 520736), (48819, 425792), (53224, 390552), (65092, 319344), (79836, 260368), (97638, 212896), (106448, 195276), (130184, 159672)]